Electric discharge machine



FIG. 1 is a front elevational view of an electric discharge machine, showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a front, top and right side perspective view thereof;

FIG. 8 is a front, top and right side perspective view thereof, with the cover opened; and,

FIG. 9 is a a front, top and right side perspective view thereof, showing the state in use.

The broken lines shown in FIG. 10 are for illustrative purposes only and form no part of the claimed invention. 

The ornamental design for an electric discharge machine, as shown and described. 